BR9204818A - Agente de filtracao de luz - Google Patents

Agente de filtracao de luz

Info

Publication number
BR9204818A
BR9204818A BR9204818A BR9204818A BR9204818A BR 9204818 A BR9204818 A BR 9204818A BR 9204818 A BR9204818 A BR 9204818A BR 9204818 A BR9204818 A BR 9204818A BR 9204818 A BR9204818 A BR 9204818A
Authority
BR
Brazil
Prior art keywords
light filtering
filtering agent
agent
light
filtering
Prior art date
Application number
BR9204818A
Other languages
English (en)
Inventor
Ulrich Huber
Original Assignee
Givaudan Roure Int
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Givaudan Roure Int filed Critical Givaudan Roure Int
Priority claimed from PCT/EP1992/000635 external-priority patent/WO1992017461A1/en
Publication of BR9204818A publication Critical patent/BR9204818A/pt

Links

BR9204818A 1991-03-28 1992-03-23 Agente de filtracao de luz BR9204818A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH94891 1991-03-28
PCT/EP1992/000635 WO1992017461A1 (en) 1991-03-28 1992-03-23 Light screening agent

Publications (1)

Publication Number Publication Date
BR9204818A true BR9204818A (pt) 1993-07-13

Family

ID=4198893

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204818A BR9204818A (pt) 1991-03-28 1992-03-23 Agente de filtracao de luz

Country Status (3)

Country Link
BR (1) BR9204818A (pt)
MX (1) MX9201376A (pt)
ZA (1) ZA922268B (pt)

Also Published As

Publication number Publication date
ZA922268B (en) 1992-11-25
MX9201376A (es) 1993-01-01

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
PC Transfer

Free format text: F. HOFFMANN-LA ROCHE AG. (CH)

B25A Requested transfer of rights approved

Free format text: DSM IP ASSESTS B.V. (NL)

B25K Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Owner name: DSM IP ASSETS B.V. (NL)

Free format text: REFERENTE A RPI 1767 DE 16/11/2004 COD. DE DESPACHO 25.1, QUANTO AO NOME DO TITULAR, COMO TAMBEM, QUANTO AO TEXTO DO DESPACHO. ONDE SE LE: TRANSFERIDO DE F. HOFFMANN-LA ROCHEN AG, LEIA-SE: TRANSFERIDO DE F. HOFFMANN-LA ROCHE AG.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 18A E 19A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B15K Others concerning applications: alteration of classification

Ipc: C07D 261/12 (2006.01), C07D 261/16 (2006.0

B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 18A E 19A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.